Home / 1,776,916.16-2,665,372.07-578,836.52

Finding the Fourth Proportional to 1,776,916.16, 2,665,372.07 and 578,836.52

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Solution

The fourth proportional to 1,776,916.16, 2,665,372.07 and 578,836.52 is: 868,254.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,916.16 : 2,665,372.07 = 578,836.52 : x
  2. Step 2: Convert to fraction form
    1,776,916.16/2,665,372.07 = 578,836.52/x
  3. Step 3: Cross multiply
    1,776,916.16x = 2,665,372.07 × 578,836.52
  4. Step 4: Simplify right side
    1,776,916.16x = 1,542,814,681,624.23
  5. Step 5: Solve for x
    x = 1,542,814,681,624.23/1,776,916.16
  6. Step 6: Final answer
    x = 868,254.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.